| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $15.43 | 4.542% | $16.1308 | $16.13 | $16.15 | $16.10 |
| Purchase #2 | $20.84 | 6.855% | $22.2686 | $22.27 | $22.25 | $22.30 |
| Purchase #3 | $24.68 | 9.455% | $27.0135 | $27.01 | $27.00 | $27.00 |
| Purchase #4 | $137.33 | 7.277% | $147.3235 | $147.32 | $147.30 | $147.30 |
| Purchase #5 | $115.40 | 3.776% | $119.7575 | $119.76 | $119.75 | $119.80 |
| Purchase #6 | $101.73 | 9.788% | $111.6873 | $111.69 | $111.70 | $111.70 |
| Purchase #7 | $230.57 | 6.338% | $245.1835 | $245.18 | $245.20 | $245.20 |
| 7 purchase totals = | $645.98 | $689.3647 | $689.36 | $689.35 | $689.40 | |